Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (114 commits)
  [POWERPC] Fix ohare IDE irq workaround on old powermacs
  [POWERPC] EEH: Power4 systems sometimes need multiple resets.
  [POWERPC] Include <asm/mmu.h> in arch/powerpc/sysdev/fsl_soc.h for phys_addr_t.
  [POWERPC] Demacrofy arch/powerpc/platforms/maple/pci.c
  [POWERPC] Maple U3 HT - reject inappropriate config space access
  [POWERPC] Fix IPIC pending register assignments
  [POWERPC] powerpc: fix building gdb against asm/ptrace.h
  [POWERPC] Remove DISCONTIGMEM cruft from page.h
  [POWERPC] Merge iSeries i/o operations with the rest
  [POWERPC] 40x: Fix debug status register defines
  [POWERPC] Fix compile error in sbc8560
  [POWERPC] EEH: support MMIO enable recovery step
  [POWERPC] EEH: enable MMIO/DMA on frozen slot
  [POWERPC] EEH: code comment cleanup
  [POWERPC] EEH: balance pcidev_get/put calls
  [POWERPC] PPC: Fix xmon stack frame address in backtrace
  [POWERPC] Add AT_PLATFORM value for Xilinx Virtex-4 FX
  [POWERPC] Start arch/powerpc/boot code reorganization
  [POWERPC] Define of_read_ulong helper
  [POWERPC] iseries: eliminate a couple of warnings
  ...

MAINTAINERS

@@ -1783,6 +1783,13 @@ W:     http://www.penguinppc.org/
 L:     linuxppc-embedded@ozlabs.org
 S:     Maintained
 
+LINUX FOR POWERPC PA SEMI PWRFICIENT
+P:	Olof Johansson
+M:	olof@lixom.net
+W:	http://www.pasemi.com/
+L:	linuxppc-dev@ozlabs.org
+S:	Supported
+
 LLC (802.2)
 P:	Arnaldo Carvalho de Melo
 M:	acme@conectiva.com.br

arch/powerpc/Kconfig

@@ -417,6 +417,17 @@ config PPC_MAPLE
           This option enables support for the Maple 970FX Evaluation Board.
 	  For more informations, refer to <http://www.970eval.com>
 
+config PPC_PASEMI
+	depends on PPC_MULTIPLATFORM && PPC64
+	bool "PA Semi SoC-based platforms"
+	default n
+	select MPIC
+	select PPC_UDBG_16550
+	select GENERIC_TBSYNC
+	help
+	  This option enables support for PA Semi's PWRficient line
+	  of SoC processors, including PA6T-1682M
+
 config PPC_CELL
 	bool
 	default n
@@ -436,7 +447,8 @@ config PPC_IBM_CELL_BLADE
 	select UDBG_RTAS_CONSOLE
 
 config UDBG_RTAS_CONSOLE
-	bool
+	bool "RTAS based debug console"
+	depends on PPC_RTAS
 	default n
 
 config XICS

arch/powerpc/Kconfig.debug

@@ -18,6 +18,20 @@ config DEBUG_STACK_USAGE
 
 	  This option will slow down process creation somewhat.
 
+config HCALL_STATS
+	bool "Hypervisor call instrumentation"
+	depends on PPC_PSERIES && DEBUG_FS
+	help
+	  Adds code to keep track of the number of hypervisor calls made and
+	  the amount of time spent in hypervisor callsr.  Wall time spent in
+	  each call is always calculated, and if available CPU cycles spent
+	  are also calculated.  A directory named hcall_inst is added at the
+	  root of the debugfs filesystem.  Within the hcall_inst directory
+	  are files that contain CPU specific call statistics.
+
+	  This option will add a small amount of overhead to all hypervisor
+	  calls.
+
 config DEBUGGER
 	bool "Enable debugger hooks"
 	depends on DEBUG_KERNEL
@@ -74,6 +88,8 @@ config XMON
 	  very early during boot. 'xmon=on' will just enable the xmon
 	  debugger hooks.  'xmon=off' will disable the debugger hooks
 	  if CONFIG_XMON_DEFAULT is set.
+	  xmon will print a backtrace on the very first invocation.
+	  'xmon=nobt' will disable this autobacktrace.
 
 config XMON_DEFAULT
 	bool "Enable xmon by default"

arch/powerpc/boot/Makefile

@@ -36,11 +36,16 @@ zliblinuxheader := zlib.h zconf.h zutil.h
 $(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
 #$(addprefix $(obj)/,main.o): $(addprefix $(obj)/,zlib.h)
 
-src-boot := crt0.S string.S prom.c stdio.c main.c div64.S
+src-boot-$(CONFIG_PPC_MULTIPLATFORM) := of.c
+src-boot := crt0.S string.S stdio.c main.c div64.S $(src-boot-y)
 src-boot += $(zlib)
 src-boot := $(addprefix $(obj)/, $(src-boot))
 obj-boot := $(addsuffix .o, $(basename $(src-boot)))
 
+ifeq ($(call cc-option-yn, -fstack-protector),y)
+BOOTCFLAGS	+= -fno-stack-protector
+endif
+
 BOOTCFLAGS	+= -I$(obj) -I$(srctree)/$(obj)
 
 quiet_cmd_copy_zlib = COPY    $@

arch/powerpc/boot/dts/mpc8349emds.dts

@@ -214,10 +214,10 @@
 					 b800 0 0 4 700 15 8
 
 					/* IDSEL 0x18 */
-					 b000 0 0 1 700 15 8
-					 b000 0 0 2 700 16 8
-					 b000 0 0 3 700 17 8
-					 b000 0 0 4 700 14 8>;
+					 c000 0 0 1 700 15 8
+					 c000 0 0 2 700 16 8
+					 c000 0 0 3 700 17 8
+					 c000 0 0 4 700 14 8>;
 			interrupt-parent = <700>;
 			interrupts = <42 8>;
 			bus-range = <0 0>;
@@ -274,10 +274,10 @@
 					 b800 0 0 4 700 15 8
 
 					/* IDSEL 0x18 */
-					 b000 0 0 1 700 15 8
-					 b000 0 0 2 700 16 8
-					 b000 0 0 3 700 17 8
-					 b000 0 0 4 700 14 8>;
+					 c000 0 0 1 700 15 8
+					 c000 0 0 2 700 16 8
+					 c000 0 0 3 700 17 8
+					 c000 0 0 4 700 14 8>;
 			interrupt-parent = <700>;
 			interrupts = <42 8>;
 			bus-range = <0 0>;

arch/powerpc/boot/flatdevtree.h

@@ -0,0 +1,46 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef FLATDEVTREE_H
+#define FLATDEVTREE_H
+
+#include "types.h"
+
+/* Definitions used by the flattened device tree */
+#define OF_DT_HEADER            0xd00dfeed      /* marker */
+#define OF_DT_BEGIN_NODE        0x1     /* Start of node, full name */
+#define OF_DT_END_NODE          0x2     /* End node */
+#define OF_DT_PROP              0x3     /* Property: name off, size, content */
+#define OF_DT_NOP               0x4     /* nop */
+#define OF_DT_END               0x9
+
+#define OF_DT_VERSION           0x10
+
+struct boot_param_header {
+	u32 magic;              /* magic word OF_DT_HEADER */
+	u32 totalsize;          /* total size of DT block */
+	u32 off_dt_struct;      /* offset to structure */
+	u32 off_dt_strings;     /* offset to strings */
+	u32 off_mem_rsvmap;     /* offset to memory reserve map */
+	u32 version;            /* format version */
+	u32 last_comp_version;  /* last compatible version */
+	/* version 2 fields below */
+	u32 boot_cpuid_phys;    /* Physical CPU id we're booting on */
+	/* version 3 fields below */
+	u32 dt_strings_size;    /* size of the DT strings block */
+};
+
+#endif /* FLATDEVTREE_H */